Ronin Son is the thirty-sixth episode of Bakugan Battle Planet.
Shun's cousin claims Hydorous as his intellectual property, causing The Awesome Ones to battle in order keep their friend Hydorous, but in the middle of the battle Shun finds a way of evolve Hydorous by tapping into the energy of the Mind Core Cell.
- Dan (Drago), Wynton (Trox), and Lia (Pegatrix) vs. Toshi (Garganoid), Koda (Mantonoid), and Keiko (Nobilious) = No result
- Shun Kazami (Hydorous, Fade Ninja, and Vicerox) vs. Masato Kazami = Shun wins
- Dan Kouzo
- Wynton Styles
- Lia Venegas
- Shun Kazami
- Masato Kazami
- Ichiro Kazami
- Benton Dusk
- Hyper Hydorous